Class NOPTransformer<T>

  • All Implemented Interfaces:
    java.io.Serializable, Transformer<T,​T>

    public class NOPTransformer<T>
    extends java.lang.Object
    implements Transformer<T,​T>, java.io.Serializable
    Transformer implementation that does nothing.
    Since:
    3.0
    See Also:
    Serialized Form
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private NOPTransformer()
      Constructor.
    • Field Detail

      • serialVersionUID

        private static final long serialVersionUID
        Serial version UID
        See Also:
        Constant Field Values
      • INSTANCE

        public static final Transformer INSTANCE
        Singleton predicate instance
    • Constructor Detail

      • NOPTransformer

        private NOPTransformer()
        Constructor.
    • Method Detail

      • nopTransformer

        public static <T> Transformer<T,​T> nopTransformer()
        Factory returning the singleton instance.
        Type Parameters:
        T - the input/output type
        Returns:
        the singleton instance
        Since:
        3.1
      • transform

        public T transform​(T input)
        Transforms the input to result by doing nothing.
        Specified by:
        transform in interface Transformer<T,​T>
        Parameters:
        input - the input object to transform
        Returns:
        the transformed result which is the input
      • readResolve

        private java.lang.Object readResolve()